T-Mobile's Buy One, Get One (BOGO) Deals: Everything You Need to Know
T-Mobile frequently runs "Buy One, Get One" (BOGO) promotions, which are popular for families or individuals looking to expand their service. These deals generally fall into two categories: (getting a second device for free or discounted) and BOGO Line Deals (getting a second service line for free when adding a paid one). Current T-Mobile BOGO and "On Us" Offers (April 2026)
: This flagship is currently offered "On Us" without a trade-in when you add a new line on the Experience Beyond plan.
To snag these deals, you typically need to meet specific criteria outlined in the T-Mobile Promotional Terms : Our Best Cell Phone Deals & Device Promotions | T-Mobile